diff --git a/crates/hir_ty/src/traits.rs b/crates/hir_ty/src/traits.rs
index 71b711024bb..bd280ba774d 100644
--- a/crates/hir_ty/src/traits.rs
+++ b/crates/hir_ty/src/traits.rs
@@ -28,7 +28,7 @@ pub(crate) struct ChalkContext<'a> {
 fn create_chalk_solver() -> chalk_recursive::RecursiveSolver<Interner> {
     let overflow_depth =
         var("CHALK_OVERFLOW_DEPTH").ok().and_then(|s| s.parse().ok()).unwrap_or(300);
-    let max_size = var("CHALK_SOLVER_MAX_SIZE").ok().and_then(|s| s.parse().ok()).unwrap_or(30);
+    let max_size = var("CHALK_SOLVER_MAX_SIZE").ok().and_then(|s| s.parse().ok()).unwrap_or(150);
     chalk_recursive::RecursiveSolver::new(overflow_depth, max_size, Some(Cache::new()))
 }